#ifndef LINE_IMPL_XIAN_H
#define LINE_IMPL_XIAN_H

#include "xian.h"

class LineImplXian {
public:
    LineImplXian(double start, double end) : xian(start, end) {}
    double getLength() const { return xian.GetChangDu(); }

private:
    Xian xian;
};

#endif // LINE_IMPL_XIAN_H
